What airlines fly to Bulgaria?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

Austrian Airlines and Lufthansa are the most popular carriers operating from Washington, D.C. to Bulgaria

How long is the flight from Washington, D.C. to Bulgaria?

Flight times from Washington, D.C. to Bulgaria vary, but if you’re flying out of Washington, D.C. and flying into Sofia (one of the most popular routes), then the duration is 13h 12m on average. Another popular route from Washington, D.C. to Bulgaria is flying from Baltimore to Sofia, which will take roughly 14h 25m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

Prices for flights from Washington, D.C. to Bulgaria refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

There are 4 operators available for flights from Washington, D.C. to Bulgaria as of October 2026.

How old do you have to be to fly from Washington, D.C. to Bulgaria?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

What documentation or ID do you need to fly to Bulgaria?

The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$300 Cheap Flights from Washington, D.C. to Bulgaria in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 10m1 stop Madrid Barajas

4:55 pm - 4:20 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Madrid Barajas

$525Multiple Airlines

Mon, Jan 25 - Mon, Feb 8

1:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 10m1 stop Istanbul

9:30 am - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 55m1 stop Istanbul

$638Turkish Airlines

Tue, Dec 1 - Tue, Dec 8

9:20 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 35m1 stop Istanbul

4:00 pm - 11:45 amSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 45m1 stop Istanbul

$638Turkish Airlines

Tue, Dec 8 - Wed, Dec 16

5:50 pm - 5:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

16h 10m1 stop Madrid Barajas

4:55 pm - 4:20 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 25m1 stop Madrid Barajas

$693Multiple Airlines

Mon, Nov 16 - Mon, Nov 30

10:20 pm - 11:05 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 45m1 stop Munich Franz Josef Strauss

6:20 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 35m1 stop Frankfurt am Main

$718United Airlines

Mon, Apr 12 - Wed, Apr 21

10:20 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 25m1 stop Munich Franz Josef Strauss

6:20 am - 3:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

15h 45m1 stop Frankfurt am Main

$718United Airlines

Wed, Apr 14 - Wed, Apr 21

10:20 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 25m1 stop Munich Franz Josef Strauss

7:30 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 55m1 stop Munich Franz Josef Strauss

$729Lufthansa

Wed, Apr 14 - Mon, Apr 19

10:20 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 25m1 stop Munich Franz Josef Strauss

6:20 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 35m1 stop Frankfurt am Main

$745Lufthansa

Sun, Apr 25 - Sun, May 9

5:45 pm - 11:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

10h 55m1 stop Vienna Intl

6:55 pm - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Vienna Intl

$768Austrian Airlines

Mon, Apr 12 - Mon, Apr 19

5:45 pm - 11:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

10h 55m1 stop Vienna Intl

6:55 pm - 2:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 05m1 stop Vienna Intl

$818Austrian Airlines

Sat, Apr 17 - Mon, Apr 19

Cheap last minute flights

Enter your travel dates to find the best prices.

2:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

11h 10m1 stop Istanbul

4:00 pm - 11:45 amSOF Sofia-IAD Washington, D.C. Dulles Intl

26h 45m1 stop Istanbul

$649Turkish Airlines

Mon, Nov 2 - Sun, Nov 15

2:30 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 40m1 stop Istanbul

9:45 pm - 11:45 amSOF Sofia-IAD Washington, D.C. Dulles Intl

21h 00m1 stop Istanbul

$729Turkish Airlines

Mon, Nov 2 - Fri, Nov 13

10:55 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Munich Franz Josef Strauss

6:00 am - 8:10 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

21h 10m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$884Multiple Airlines

Mon, Nov 2 - Fri, Nov 13

12:37 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 38m2 stops Newark Munich Franz Josef Strauss

6:00 am - 8:10 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

21h 10m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$902Multiple Airlines

Mon, Nov 2 - Fri, Nov 13

9:55 am - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

20h 20m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

$925Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

10:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

6:00 am - 10:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

23h 25m2 stops Munich Franz Josef Strauss Newark

$949United Airlines

Mon, Nov 2 - Sun, Nov 15

5:25 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 20m2 stops Lisbon Humberto Delgado Hamburg

7:20 pm - 6:30 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 10m3 stops Istanbul Sabiha Gokcen Stockholm Arlanda Reykjavik Keflavik Intl

$954Multiple Airlines

Mon, Nov 2 - Fri, Nov 13

5:46 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

36h 39m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 am - 10:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

23h 25m2 stops Munich Franz Josef Strauss Newark

$964United Airlines

Mon, Nov 2 - Sun, Nov 15

5:35 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 40m1 stop Munich Franz Josef Strauss

2:10 pm - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Frankfurt am Main

$969United Airlines

Mon, Nov 2 - Sun, Nov 15

11:55 pm - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 00m1 stop Munich Franz Josef Strauss

2:00 pm - 8:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

13h 05m1 stop Munich Franz Josef Strauss

$5,292Lufthansa

Sat, Oct 31 - Sat, Nov 7

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United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets

United Airlines

Apr 12

IAD5:25 pmWashington, D.C. Dulles Intl

18h 20m

1 stop

SOF6:45 pmSofia

Apr 20

SOF6:20 amSofia

16h 35m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$718

United Airlines

Feb 15

IAD12:36 pmWashington, D.C. Dulles Intl

17h 39m

2 stops

SOF1:15 pmSofia

Feb 17

SOF6:25 amSofia

15h 10m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$722

United Airlines

Apr 12

IAD10:20 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

SOF6:45 pmSofia

Apr 16

SOF6:20 amSofia

17h 02m

2 stops

IAD4:22 pmWashington, D.C. Dulles Intl

$726

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

Turkish Airlines

Dec 1

IAD1:30 pmWashington, D.C. Dulles Intl

12h 10m

1 stop

SOF8:40 amSofia

Dec 8

SOF9:30 amSofia

16h 55m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$638

Turkish Airlines

Feb 1

IAD1:30 pmWashington, D.C. Dulles Intl

12h 10m

1 stop

SOF8:40 amSofia

Feb 15

SOF9:30 amSofia

16h 55m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$639

Turkish Airlines

Dec 9

IAD1:30 pmWashington, D.C. Dulles Intl

24h 25m

1 stop

SOF8:55 pmSofia

Dec 16

SOF9:45 pmSofia

21h 00m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$643

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Mon 1/25

5:50 pm-5:00 pm

1 stop16h 10m

Sofia

Mon 2/8

4:55 pm-4:20 pm

1 stop30h 25m

$525

Quickest round-trip

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Tue 12/1

1:30 pm-8:40 am

1 stop12h 10m

Sofia

Tue 12/8

9:30 am-7:25 pm

1 stop16h 55m

$638

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Tue 12/8

9:20 pm-8:55 pm

1 stop16h 35m

Sofia

Wed 12/16

4:00 pm-11:45 am

1 stop26h 45m

$638

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Mon 11/16

5:50 pm-5:00 pm

1 stop16h 10m

Sofia

Mon 11/30

4:55 pm-4:20 pm

1 stop30h 25m

$693

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Mon 4/12

10:20 pm-11:05 pm

1 stop17h 45m

Sofia

Wed 4/21

6:20 am-3:55 pm

1 stop16h 35m

$718

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 4/14

10:20 pm-6:45 pm

1 stop13h 25m

Sofia

Wed 4/21

6:20 am-3:05 pm

1 stop15h 45m

$718

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Wed 4/14

10:20 pm-6:45 pm

1 stop13h 25m

Sofia

Mon 4/19

7:30 pm-7:25 pm

1 stop30h 55m

$729

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Sun 4/25

10:20 pm-6:45 pm

1 stop13h 25m

Sofia

Sun 5/9

6:20 am-3:55 pm

1 stop16h 35m

$745

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Mon 4/12

5:45 pm-11:40 am

1 stop10h 55m

Sofia

Mon 4/19

6:55 pm-2:00 pm

1 stop26h 05m

$768

Washington, D.C.Sofia

IAD Washington, D.C. Dulles Intl - SOF Sofia

IADSOF

Washington, D.C. Dulles Intl

Sat 4/17

5:45 pm-11:40 am

1 stop10h 55m

Sofia

Mon 4/19

6:55 pm-2:00 pm

1 stop26h 05m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $642.

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $824 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $766 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 41% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Best Price Found	$300
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Bulgaria from Washington, D.C. in the past 72 hours is $300. The best round-trip flight deal from Washington, D.C. to Bulgaria found on momondo in the last 72 hours is $525.

The fastest flight from Washington, D.C. to Bulgaria takes 12h 10m

There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Bulgaria

When did momondo last update prices for flights from Washington, D.C. to Bulgaria?
Prices for flights from Washington, D.C. to Bulgaria refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bulgaria?
There are 4 operators available for flights from Washington, D.C. to Bulgaria as of October 2026.
How old do you have to be to fly from Washington, D.C. to Bulgaria?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.
What documentation or ID do you need to fly to Bulgaria?
The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 4,460 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $637	Free Cancellation	Rating 7.3 10,443 reviews	Search United Airlines flights
Lufthansa	PriceFrom $638	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
Austrian Airlines	PriceFrom $809	Free Cancellation	Rating 7.5 984 reviews	Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Bulgaria

Popular cities

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Complete your trip

Feeling lucky

Popular cities in Bulgaria

Flights to Sofiafrom $525

Flights to Varnafrom $650

Flights to Burgasfrom $997

Flights to Plovdivfrom $1,076

Cheap flights from Washington, D.C. to Bulgaria from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Washington, D.C. to Bulgaria

Our best United Airlines deals on Washington, D.C. to Bulgaria flight tickets

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

What is the cheapest month to fly to Bulgaria?

How far in advance should I book a flight from Washington, D.C. to Bulgaria?

Can stopping save me money on Washington, D.C. to Bulgaria flights?

What is the cheapest airline that flies from Washington, D.C. to Bulgaria?

What airlines fly to Bulgaria?

How long is the flight from Washington, D.C. to Bulgaria?

Cheap Washington, D.C. to Bulgaria flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Bulgaria

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo

Why use momondo?

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Bulgaria flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Bulgaria

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bulgaria

List of cabin classes available on flights landing in Bulgaria. Availability may vary depending on flight origin and airline.

Complete your trip to Bulgaria

Explore popular destinations other users love

According to popular flight searches on momondo this year